maybe 20-30 or above because some teenager don't know bitcoin yet , i mean not every teenager but now teenager look for fun only, and if they don't know about bitcoin maybe they only think this is made us boring
yes , i agree for your opinion ..
so very important to education teenager about bitcoin for of one future money ..
ya, i think it is good to teach some teenagers about bitcoin, but in my experience they only know that bitcoin is money, how to get it easy and fast and not want to learn about it's technology